Products

3-Chloropropionic Acid

    • Product Name: 3-Chloropropionic Acid
    • Alias: 3-Chloropropanoic acid
    • Einecs: 203-731-8
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    674462

    Product Name 3-Chloropropionic Acid
    Cas Number 107-94-8
    Molecular Formula C3H5ClO2
    Molecular Weight 108.52 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 209 °C
    Melting Point 42-46 °C
    Density 1.32 g/cm³ at 20 °C
    Solubility In Water Soluble
    Pka 4.50 (at 25 °C)
    Flash Point 104 °C
    Odor Pungent

    As an accredited 3-Chloropropionic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 3-Chloropropionic Acid, 500g: Supplied in an amber glass bottle with secure screw cap, labeled with hazard symbols and handling instructions.
    Shipping 3-Chloropropionic Acid is shipped in tightly sealed containers, protected from moisture and incompatible substances. Transport is conducted under dry, cool conditions with adequate ventilation. It is classified as a hazardous material, so all applicable regulatory guidelines for labeling, documentation, and handling must be strictly followed during transit to ensure safety.
    Storage 3-Chloropropionic acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong bases and oxidizing agents. Protect it from moisture and direct sunlight. Storage areas should be equipped with appropriate spill containment, and containers should be clearly labeled. Avoid contact with metals and store at room temperature.
    Application of 3-Chloropropionic Acid

    Applications of 3-Chloropropionic Acid in Industrial Manufacturing

    As a direct manufacturer of 3-Chloropropionic Acid, we support chemical synthesis and intermediate supply chains across multiple downstream sectors. Our application knowledge reflects real industry specifications, validated customer processes, and established regulatory frameworks in each market segment.

    1. Herbicide Intermediate for Agrochemical Synthesis

    3-Chloropropionic Acid serves as a critical intermediate for producing selective herbicides, including those used for grass and broadleaf weed control. Agrochemical manufacturers introduce it into multi-step syntheses where chlorinated sidechains are required for specific herbicide active ingredients. Downstream formulations require precise input ratios to meet performance and regulatory residue limits, especially in cereal and rice crop protection products.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • European Union Regulation (EC) No 1107/2009
    • US EPA 40 CFR Part 180 tolerance limits
    • China GB/2763 Maximum Residue Limits for Pesticides

    Typical usage ratio

    • 5-15% of total active ingredient weight, adjusted by targeted herbicide molecule structure and downstream synthetic route requirements.

    Downstream process integration

    • Introduced at the early-stage alkylation or chlorination steps during active ingredient core structure assembly.
    • Subsequent esterification or amidation reactions finalize the herbicidal compound.
    • Purification and formulation into wettable powders or emulsifiable concentrates follow API isolation.

    Final product types

    • Selective post-emergence herbicides (e.g., chlorpropham derivatives)
    • Herbicidal emulsifiable concentrates and granules
    • Tank-mix compatible pesticide blends

    2. Pharmaceutical Intermediate for API Sidechain Construction

    In pharmaceutical manufacturing, 3-Chloropropionic Acid offers a vital building block for certain alpha-chloro carboxylic acid derivatives and their subsequent amide or ester forms. These intermediates play roles in the semi-synthesis of central nervous system (CNS) agents and gastrointestinal (GI) drug substances. Pharmaceutical-grade input requires rigorous quality control, low impurity content, and traceable production documentation for each batch, as demanded by both multinational and domestic GMP standards.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP/NF Monograph references for related substances
    • European Pharmacopoeia 10.0 section for API starting materials
    • China GMP (2010 edition, revised 2020)

    Typical usage ratio

    • 2-8 molar equivalents relative to the final API’s core structure, subject to adaptation based on yield optimization and reaction selectivity in multi-step synthesis.

    Downstream process integration

    • Input during N-alkylation or acylation steps to introduce the chloropropionic moiety onto heterocyclic rings or amino acid scaffolds.
    • Transformed further by catalytic hydrogenation or nucleophilic substitution, yielding pharmaceutically active compounds.
    • Subjected to purification via crystallization or preparative chromatography before final API formulation.

    Final product types

    • CNS depressant bulk actives
    • GI function regulatory agents
    • Specialty pharmaceutical intermediates

    3. Monomer for Specialty Polymers and Co-Polyesters

    Polymer and resin manufacturers utilize 3-Chloropropionic Acid as a reactive monomer to introduce chlorinated side groups in polyesters, enhancing chemical resistance and hydrophobicity. Controlled dosing and reaction conditions are critical to achieving desired molecular weight distributions and functional properties such as barrier capability or reactivity for crosslinking. Formulated resins serve sectors requiring enhanced durability, oil repellency, or selective chemical binding properties.

    Industry compliance standards

    • ISO 9001:2015 certified quality management for polymer production
    • REACH (EC) No 1907/2006 registration for polymer monomers
    • US FDA 21 CFR 177.2420 (if intended for indirect food contact layers only)
    • RoHS Directive 2011/65/EU for electronics resins

    Typical usage ratio

    • 3-12% w/w relative to total monomer feed for copolyester synthesis, adjustable based on target Tg and chlorine content desired in the final polymer backbone.

    Downstream process integration

    • Fed to esterification or polycondensation reactors with main diacid/diol monomers.
    • Catalyst and reaction temperature strictly controlled to ensure uniform copolymer incorporation.
    • Downstream processing includes pelletizing, film extrusion, or solution casting based on application specification.

    Final product types

    • Specialty co-polyester resins for protective coatings
    • High-durability plasticizers for wire and cable sheathing
    • Functionalized polyester films for packaging or barrier layers

    4. Fine Chemical Intermediate for Flavors, Fragrances, and Specialty Compounds

    Flavors and fragrance compound manufacturers deploy 3-Chloropropionic Acid as an intermediate in the production of select synthetic aroma compounds, leveraging its reactivity to introduce controlled halogenation and sidechain modification. These processes often require food-grade documentation, allergen-risk traceability, and final ingredient registrations, especially where derivatives may enter food, beverage, or regulated cosmetic applications.

    Industry compliance standards

    • IFRA (International Fragrance Association) Standards
    • EU Regulation (EC) No 1334/2008 for flavoring substances
    • US FDA 21 CFR Part 172 – Food Additives Permitted for Direct Addition
    • ISO 22000 Food Safety Management Systems (when supplied for food-related intermediates)

    Typical usage ratio

    • 0.5-5% by weight of formulation, directly linked to target molecular structure and downstream derivative concentration standards.

    Downstream process integration

    • Employed in halogenation, esterification, or cyclization steps for specialty odorant or flavor molecule construction.
    • Subsequent purification steps ensure low residual halogen content and compliance with purity specifications.
    • Integration into continuous or fed-batch production lines for multi-component fragrance or flavor formulations.

    Final product types

    • Artificial flavoring agents for beverages and confectionery
    • Synthetic fragrance intermediates for perfume bases
    • Specialty aroma chemicals for consumer product scenting

    Free Quote

    Competitive 3-Chloropropionic Acid prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    3-Chloropropionic Acid: A Core Product Shaped by Real-World Practice

    Direct from the Plant: What 3-Chloropropionic Acid Is and How We See It

    For decades, we have specialized in the manufacture of 3-Chloropropionic Acid. On our production lines, this compound flows through each stage under a watchful eye—a vital intermediate that finds its way into a range of chemical applications. We know the product not just by its molecular formula (C3H5ClO2) but by the way it behaves under practical industrial conditions. It offers a single carboxylic acid group and a chlorine positioned on the third carbon, which unlocks reliable performance in synthesis. Clarity in specifications allows users to avoid downstream surprises, bridging lab intent with plant-floor results.

    Each batch passes through strict scrutiny. Our routine practice targets a purity of over 98 percent, supported by established GC analysis. A typical batch remains clear or slightly pale, stable at suggested storage temperatures. The faint, pungent scent is typical for halo acids, instantly recognizable to anyone who works with chlorinated organics. Water solubility ranges moderate, enough to support mixing in aqueous and mixed solvent environments, yet able to stand up to designed separations. The melting range hovers close to industry standards at around 41-44°C, supporting stable transport and solid storage. Attention to residual acidity and controlled chloride levels raises confidence in compatibility with downstream reactants.

    Model and Specifications: What Sets Our Material Apart

    Our main product line delivers material primarily in the form of free-flowing crystalline powder. Some clients prefer coarse granules, which we offer for bulk handling, while others request fine powder for rapid dissolution. Packaging solutions grow out of direct conversation with users rather than catalog inertia. Typical options run from 25 kilogram woven PE-lined bags for industrial loads to smaller units suited for research and pilot setup.

    Consistency matters, especially in sectors sensitive to trace impurities. Each batch comes with its own COA traceable to real test data instead of generic guarantees. We avoid blending across production runs that might blur specification lines. Our test lab regularly checks for water content, residual solvents, and inorganic impurities, following protocols shaped by years of customer feedback. Reliable GC signatures help verify purity and pinpoint any byproducts that could create processing headaches later.

    Insights on Usage: Connecting Purpose to Application

    From our plant’s loading bays to the customer’s process tank, 3-Chloropropionic Acid sees most demand as a building block in synthesis. The presence of the carboxylic acid allows for straightforward esterification, acid chloride conversions, and amidations, while the chlorine atom stands ready for nucleophilic substitution. Pharmaceutical chemists often approach us seeking stability and clean reactivity—3-Chloropropionic Acid delivers. Herbicide and agrochemical makers see it as a reliable source for downstream actives. Chemical researchers value the single chlorine for tactical functionalization, letting them push development in new directions with limited unwanted side reactions.

    Reaction speed and yield improve when material shows consistent melting and clear spectra. Experienced users remark on the lack of colored residues, a sign of low aldehyde and ketone content. Where other intermediates, such as bromo- or iodo-substituted acrylic acids, show much higher reactivity but at the cost of instability or regulatory headaches, our chlorinated analogue settles into a familiar role. Specialty polymer makers tell us that the melting point gap, together with reliable acid value, keeps mixing processes on track—and avoids unwanted polymer branching or discoloration that can arise from off-ratio reactants.

    Facing Real Demands: Challenges Met in Production and Supply

    Production isn’t only about hitting a number on a chromatogram. We see reality in the fine print—minimizing batch-to-batch drift, holding residual solvent consistently below regulatory thresholds, and supporting shipment through varying climate zones. The organic feedstocks used, including 3-chloropropanol and acrylic acid, play a key role in both yield and impurity control. Even minor upstream shifts in feed quality lead to spikes in off-target chlorinated byproducts, so our staff scrutinizes loads carefully. Over years of runs, we routinely optimize catalyst use and fine-tune cooling rates to keep product color and purity within a tight window.

    Logistics involve more than paperwork. We have seen how slight delays in packaging or inconsistent moisture control during transport can lead to product clumping or unwanted hydrolysis. As a response, our plant now integrates inline drying and vented packaging for high-humidity destinations. Shipments to regions with strict regulatory oversight, particularly across Europe and North America, push us to maintain batch documentation down to the last kilogram.

    Compliance as a Daily Habit, Not an Afterthought

    Our QC team focuses on regulatory benchmarks that matter to end users. For years, we have aligned production methods not just to cost targets, but also to compliance standards such as REACH and TSCA. This commitment soaks into every shift and reflects in the air—visitors notice the visible tracking and locked down storage practices. Traceable lot codes, robust lab notebooks, and thorough cleaning records have earned trust not only with regular customers but also with outside auditors.

    Recent adjustments in global chemical regulation require steady vigilance. A batch destined for the United States faces different legal hurdles than material sent to Asia-Pacific or the Middle East. Documentation around impurity profiles and allowable trace contaminants grows thicker every year. Our experience shows that building compliance into everyday work, not just end-of-line paperwork, pays dividends in reliability and customer peace of mind.

    Contrast and Comparison: 3-Chloropropionic Acid Versus Alternatives

    Most customers land on 3-Chloropropionic Acid after weighing cost, performance, and processing needs against alternative haloacids. Bromo- and iodo-derivatives, while effective for certain reactions, bring higher price tags and face stricter handling and storage controls due to toxicity. Chloropropionic acid, in contrast, strikes a steady balance between reactivity and manageable hazard class. While monochloroacetic acid finds enormous bulk usage, its smaller chain length and different substitution pattern deliver sometimes unwanted byproducts during multi-step syntheses. Propionic acid itself does not permit the same tailored halogenation or reactivity.

    The specific placement of the chlorine atom—a feature rooted in how we run our process—matters a great deal. Users report that this structural difference steers the chemical’s behavior in nucleophilic substitutions, reduces risk of polymer branching in resin manufacture, and keeps esterification reactions predictable. This single isomer focus avoids downstream purification headaches common when other producers supply mixtures, sometimes seen with lower quality feedstock or impure catalysts.

    Learning from Failures—and Fixing What Matters

    Our early years saw plenty of trouble: color shifts during storage, inconsistent melting behavior, even undesired gas evolution that caught blending partners by surprise. Rather than explain these away, we studied why. Often impurities in the form of unsaturated side products or diacid contaminants entered the supply chain when feedback loops between production and QC lagged. Intervention through updated water wash steps, improved solvent recovery, and close control of feed ratios closed these gaps over time. We learned that clear, direct reporting to our customers—honest about batch nuances—did far more than a generic “high purity” promise.

    Every improvement we adopt follows a clear action-response path. Detecting an off-spec shipment triggers not just internal review, but root analysis extending to our feedstock audit and logistics partners. Over the years, fewer issues occur when lines of responsibility remain direct and open, with on-shift teams empowered to halt production if any sign drifts off SOP.

    Customer Feedback Makes the Difference

    Our most impactful changes often begin with a call from a regular customer. A dye manufacturer may mention a stubborn haze developing in solution, or a pharmaceutical partner might flag increased end-point color during a multi-step synthesis. Instead of blaming local handling, we revisit how trace iron or residual solvents can slip through final wash protocols. Years ago, a series of sticky granule complaints led us to revamp our drying and bagging flows, introducing a new set of moisture scavenging steps. In each case, we put customer input ahead of theory, cross-checking reported behavior against actual test values to separate real process problems from artifact.

    We don’t view the job as done when a truck leaves the loading dock. Some customers schedule regular on-site audits or request atypical COA data—UV spectra, heavy metal analysis, even organoleptic screening where flavor or odor matters. We welcome these deeper dives. Far from being a burden, this type of collaboration makes our product and process better for everyone who relies on it. These joint troubleshooting experiences set clear expectations and make subsequent batches more aligned to user need than any catalog number ever could.

    Sustainable Choices in Daily Production

    Making chlorinated acids carries environmental responsibilities—we recognize this inside the plant and outside in the communities near our sites. Over time, we shifted away from older chlorination methods that created more persistent byproducts. We reduced vent losses and improved solvent recycling, supporting a cleaner working environment and lowering regulatory risk for downstream users. Rather than just comply with minimum waste thresholds, we set up energy and mass balances that minimize exposure and ease effluent treatment. Administration supports regular third-party audits, with local and national agencies reviewing our performance.

    Sourcing and packaging practices changed as well. Bulk buyers receive larger-volume, moisture-controlled drums, eliminating the need to break down and repackage multiple smaller bags. These small shifts in practice pay off: less waste created, less double handling, cheaper logistics, and fewer accidental spills during warehouse transfer. Walk through our shipping areas and you’ll see evidence of this shift—no more torn sacks waiting to be patched, minimal unplanned returns.

    While Scale Grows, Quality Stays Close to the Ground

    Our history tracks a path from small, batch-driven runs to robust multi-ton output, but the basic principles never changed. Success comes from keeping close tabs on each stage: no step gets skipped, no testing stage “good enough” without solid evidence. Automated monitoring of key control points—temperature, pH, stirring speed—feeds analysis in real time. Instead of hiding test failures, we surface exceptions during daily briefings, making continual improvement a fact of production.

    Staff retention helps too; our operators accumulate real experience not learned from manuals. They recognize the subtle differences in odor, texture, and wetness that predict shipment performance better than any remote inspector. New hires learn faster by pairing with senior techs, adopting practices that avoid pitfalls before they occur. Pride in the batch arrives not through volume but through demonstrated stability and customer satisfaction.

    Solutions for the Most Common Use Problems

    Users of 3-Chloropropionic Acid sometimes encounter processing hiccups—the acid group can hydrolyze sensitive reagents, or the chlorine atom may be reactive under harsh base conditions. Our technical team works closely with users to identify risk points and suggest operational tweaks. For example, maintaining mixing temperatures below 60°C in open tanks avoids loss through volatilization and helps prevent local pH drift that can accelerate unwanted side reactions. Advising suppliers to use lined reactors rather than bare steel extends equipment lifespan and avoids iron contamination of product streams.

    In discharge operations, the crystalline form sometimes sticks to transfer lines if relative humidity spikes. Our experience suggests purging lines with dry nitrogen or pre-coating contact surfaces with an inert carrier all but eliminates caking. These operational details often turn up in user feedback. We circulate these tips at no cost, helping improve yields and reduce downtime for all clients. Over time, little adjustments add up to smoother, more predictable plant operation.

    What Matters Most: Reliability, Safety, and Supporting Progress

    Customers keep coming back because they want more than a bag of chemical—they want confidence in every reaction and a partner who backs them up when issues arise. We support every shipment with up-to-date safety data, training resources, and direct technical advice. Material leaves our plant only after strict compliance checks aligned with current regulation, worker safety, and end-user protection.

    We understand that one defective shipment can ripple through a user’s entire production chain. For this reason, we build in redundancy, preserving backup stocks of core feedstocks and finished goods to weather supply shocks and seasonal interruptions. Our regular maintenance shutdowns and audits minimize downtime, ensuring batches deliver as promised. Reliability isn’t a buzzword, it’s a discipline that shapes how every shift runs.

    Thoughts Looking Forward: Building Chemistry, Not Just Chemicals

    As research and manufacturing trends change, so does the demand for higher-purity intermediates and safer, traceable shipments. Our philosophy puts learning ahead of routine. Each new inquiry—whether for a lower chloride grade, custom blending, or specialized packaging—brings us insights into emerging needs. Sometimes, that means investing in new purification or drying technology; other times, it means simply listening more closely and shaping workflows around actual user practice.

    This spirit of improvement defines the future for 3-Chloropropionic Acid production here. We aim to move beyond transactional supply and serve as a grounded resource—one whose credibility comes from steady, transparent delivery and solution-focused support. Feedback from decades of operation reminds us that lasting trust grows not through slogans but through the honest work of meeting real chemical requirements in partnership with each user.

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